-#include <memcached.h>
+#include "common.h"
+
+#include <fcntl.h>
memcached_return memcached_connect(memcached_st *ptr)
{
- int rc;
+ unsigned int x;
struct sockaddr_in localAddr, servAddr;
struct hostent *h;
- char *server_name= "localhost";
-
- if (ptr->connected)
- return MEMCACHED_SUCCESS;
-
- if ((h= gethostbyname(server_name)) == NULL)
- {
- fprintf(stderr, "unknown host '%s'\n", server_name);
- return MEMCACHED_HOST_LOCKUP_FAILURE;
- }
-
- servAddr.sin_family= h->h_addrtype;
- memcpy((char *) &servAddr.sin_addr.s_addr, h->h_addr_list[0], h->h_length);
- servAddr.sin_port = htons(MEMCACHED_DEFAULT_PORT);
-
- /* Create the socket */
- if ((ptr->fd= socket(AF_INET, SOCK_STREAM, 0)) < 0)
- {
- fprintf(stderr, "cannot open socket");
- return MEMCACHED_CONNECTION_SOCKET_CREATE_FAILURE;
- }
+ LIBMEMCACHED_MEMCACHED_CONNECT_START();
+ if (ptr->connected == ptr->number_of_hosts)
+ return MEMCACHED_SUCCESS;
- /* bind any port number */
- localAddr.sin_family = AF_INET;
- localAddr.sin_addr.s_addr = htonl(INADDR_ANY);
- localAddr.sin_port = htons(0);
+ if (!ptr->hosts)
+ return MEMCACHED_NO_SERVERS;
- if (bind(ptr->fd, (struct sockaddr *) &localAddr, sizeof(localAddr)) < 0)
+ for (x= 0; x < ptr->number_of_hosts; x++)
{
- fprintf(stderr, "cannot bind port TCP %u\n", MEMCACHED_DEFAULT_PORT);
- return(MEMCACHED_CONNECTION_BIND_FAILURE);
+ if (ptr->hosts[x].fd == -1)
+ {
+ int flags;
+
+ if ((h= gethostbyname(ptr->hosts[x].hostname)) == NULL)
+ return MEMCACHED_HOST_LOCKUP_FAILURE;
+
+ servAddr.sin_family= h->h_addrtype;
+ memcpy((char *) &servAddr.sin_addr.s_addr, h->h_addr_list[0], h->h_length);
+ servAddr.sin_port = htons(ptr->hosts[x].port);
+
+ /* Create the socket */
+ if ((ptr->hosts[0].fd= socket(AF_INET, SOCK_STREAM, 0)) < 0)
+ return MEMCACHED_CONNECTION_SOCKET_CREATE_FAILURE;
+
+
+ /* bind any port number */
+ localAddr.sin_family = AF_INET;
+ localAddr.sin_addr.s_addr = htonl(INADDR_ANY);
+ localAddr.sin_port = htons(0);
+
+#ifdef NOT_YET
+ /* For the moment, not getting a nonblocking mode will note be fatal */
+ flags= fcntl(ptr->hosts[0].fd, F_GETFL, 0);
+ if (flags != -1)
+ (void)fcntl(ptr->hosts[0].fd, F_SETFL, flags | O_NONBLOCK);
+#endif
+
+ /* connect to server */
+ if (connect(ptr->hosts[0].fd, (struct sockaddr *) &servAddr, sizeof(servAddr)) < 0)
+ return MEMCACHED_HOST_LOCKUP_FAILURE;
+
+ ptr->connected++;
+ }
}
-
- /* connect to server */
- if (connect(ptr->fd, (struct sockaddr *) &servAddr, sizeof(servAddr)) < 0)
- {
- fprintf(stderr, "cannot connect to host '%s'\n", server_name);
- return MEMCACHED_HOST_LOCKUP_FAILURE;
- }
-
- ptr->connected= 1;
+ LIBMEMCACHED_MEMCACHED_CONNECT_END();
return MEMCACHED_SUCCESS;
}